| Let's do some math .. Rounding examples of 7 random hypothetical purchases: | ||||||
| Case | Tag Price |
Sales Tax % |
Raw Total Incl. Sales Tax |
Rounded to Penny |
Rounded to Nickel |
Rounded to Dime |
| Purchase #1 | $19.76 | 3.286% | $20.4093 | $20.41 | $20.40 | $20.40 |
| Purchase #2 | $140.66 | 4.484% | $146.9672 | $146.97 | $146.95 | $147.00 |
| Purchase #3 | $225.69 | 13.306% | $255.7203 | $255.72 | $255.70 | $255.70 |
| Purchase #4 | $32.32 | 6.510% | $34.424 | $34.42 | $34.40 | $34.40 |
| Purchase #5 | $13.76 | 4.665% | $14.4019 | $14.40 | $14.40 | $14.40 |
| Purchase #6 | $178.61 | 4.361% | $186.3992 | $186.40 | $186.40 | $186.40 |
| Purchase #7 | $158.90 | 7.392% | $170.6459 | $170.65 | $170.65 | $170.60 |
| 7 purchase totals = | $769.70 | $828.9678 | $828.97 | $828.90 | $828.90 | |